Function gnunet_sys::GNUNET_SCHEDULER_add_at

pub unsafe extern "C" fn GNUNET_SCHEDULER_add_at(
    at: GNUNET_TIME_Absolute, 
    task: GNUNET_SCHEDULER_TaskCallback, 
    task_cls: *mut c_void
) -> *mut GNUNET_SCHEDULER_Task

Schedule a new task to be run at the specified time. The task will be scheduled for execution once specified time has been reached. It will be run with the DEFAULT priority.

@param at time at which this operation should run @param task main function of the task @param task_cls closure of @a task @return unique task identifier for the job only valid until @a task is started!